Hello , is it possible to shutdown a specific port on my 3750x and monitor this port at the same time .for example , im dealing with a mac authenticated network using port security , i want to shut down all the ports that are not used at the moment ...
I'm slightly confused here. I can't seem to pin point the IP address of my Cisco switch. If I hook the internet WAN port directly to the switch and then hook my laptop to the switch, I can access it via the web just fine. If I have the WAN port ho...
I'm trying to confirm what a show run on these devices look like with the TwinGig module installed versus without. I need to write configs for the devices but do not physically have them available to confirm how the TwinGig shows up in the config.35...
Hi,I have recently undertaken a project for which i am to re-design our border network for our customers and infrastructure.The design which i have in mind is as follows:1) Customer WAN comes in on layer 2 on our customer agg switch and terminates...
Hi,Our 3845 router is frequently getting reboot. After analysis we found the issue as below:"System returned to ROM by bus error at PC 0x62474E44, address 0xB7B4F6AD at 18:11:36 KSA Mon Oct 24 2011".We checked the router using command : "Show region"...
Hi,I need a Cisco Switch of 48 ports with at least 12 of the 48 ports at 10GB!It is to connect 12 servers to receive and transmit video.Any ideas?Any help is much appreciated!
Hi All,When I think of cost, I think lower is better. Is that the same with OSPF? Isn't the route that costs 75 preferred?The last sentence of the figure below chooses the route that costs 111. Is that righ? Thank You - Joe
I am new pretty new to networking and am trying to understand my orginizations current configs. We have a large hub and spoke network, but my question is for the remote side of the house. On the remote we have 3 seperate networks (2 user and 1 transp...
Hi all,I have question, as I know VLSM make subnets with different CIDRlike 192.168.1.0/25, 192.168.1.128/26 and 192.168.1.192/26can I do it backward like192.168.1.0/26, 192.168.1.64/26 and 192.168.1.128/25 ??Thanks in advanceMajed
Hi all,I cannot find any info on why my Nexus 7k (5.1.5) would be dropping L2 ARPs, and a lot of them. Then again I cannot figure out how to paste text into this editor either, so maybe something is wrong with me. Last I checked, ARP was a layer ...
Why is f0/0/2 not working? interface GigabitEthernet0/0 description LAN no ip address ip nat inside ip virtual-reassembly load-interval 30 duplex auto speed auto !!interface GigabitEthernet0/0.1 encapsulation dot1Q 206 ip address 10.192.28.1 255.255....
Hi,So I'm trying do some tcl scripting on our 2811 routers for research, but none of the commands seem to be working. In priveledged mode 'tclsh' isn't found, and neither is 'event'. According to all the documentation, our IOS 12.4(15)T10 should co...
HelloI have two ESX nodes running on ESX 4.0 and running Nexus 1000V. They are licensed and have been running fine for some time with no issues.Recently I have added a new 3rd node to the cluster. I have installed the VEM and the node has been added ...
i was trying to use router to set up a DHCP server. the test was successful. bu i want to know how DHCP works? because i know IP address is converted to mac address by ARP protocol so switch can reach correct destination. but in the case of DHCP, th...
i have a HP speech log server (to recored ip telephony calls for monitoring) connected with my lan networki have configured a layer 2 vlan (vloan 150) in core switch and i its forward to other lan access switches through VTP domaini have configured o...
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